4013750041

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1\times {\mathrm{347}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 4739125248

約数和(自身を除く): 725375207

約数列:

[1, 7, 61, 103, 263, 347, 427, 721, 1841, 2429, 6283, 16043, 21167, 27089, 35741, 43981, 91261, 112301, 148169, 189623, 250187, 638827, 1652429, 2180201, 5566921, 9399883, 11567003, 15261407, 38968447, 65799181, 573392863, 4013750041]

約数ペア:

[(1, 4013750041), (7, 573392863), (61, 65799181), (103, 38968447), (263, 15261407), (347, 11567003), (427, 9399883), (721, 5566921), (1841, 2180201), (2429, 1652429), (6283, 638827), (16043, 250187), (21167, 189623), (27089, 148169), (35741, 112301), (43981, 91261)]